socomec COUNTIS M43 User manual

SOCOMEC CHINA CO., Ltd
SOCOMEC CHINA CO., LtdSOCOMEC CHINA CO., Ltd
SOCOMEC CHINA CO., Ltd
溯高美索克曼电气
溯高美索克曼电气溯高美索克曼电气
溯高美索克曼电气（
（（
（上海
上海上海
上海）
））
）有限公司
有限公司有限公司
有限公司
http://www.socomec.com
THREE PHASE DIN RAIL ENERGY METER
COUNTIS M43
MANUAL V1.0

SOCOMEC CHINA CO., Ltd
SOCOMEC CHINA CO., LtdSOCOMEC CHINA CO., Ltd
SOCOMEC CHINA CO., Ltd
溯高美索克曼电气
溯高美索克曼电气溯高美索克曼电气
溯高美索克曼电气（
（（
（上海
上海上海
上海）
））
）有限公司
有限公司有限公司
有限公司
http://www.socomec.com
Statement
All rights r s rv d. Without th writt n p rmission of Socom c, th cont nts of any passag s and chapt rs
in this manual shall not b copi d or r produc d or diss minat d in any form. Oth rwis , all
cons qu nc s shall b born by th violator.
Socom c r s rv s all l gal rights.
Socom c r s rv th right to modify th product sp cifications d scrib d in this manual without prior
notic . B for ord ring, pl as contact our company or local ag nt for th lat st sp cifications of this
product.

SOCOMEC CHINA CO., Ltd
SOCOMEC CHINA CO., LtdSOCOMEC CHINA CO., Ltd
SOCOMEC CHINA CO., Ltd
溯高美索克曼电气
溯高美索克曼电气溯高美索克曼电气
溯高美索克曼电气（
（（
（上海
上海上海
上海）
））
）有限公司
有限公司有限公司
有限公司
http://www.socomec.com
Contents
Part 1. Product overview
1.1 Bri f Introduction --------------------------------------------------------------------------------------------------------------1
1.2 Product charact ristics -------------------------------------------------------------------------------------------------------1
1.3 Application ----------------------------------------------------------------------------------------------------------------------2
Part 2. General Specifications
2.1 Sp cifications-----------------------------------------------------------------------------------------------------------------3
2.2 Accuracy -------------------------------------------------------------------------------------------------------------------------3
2.3 RS485 Communication-------------------------------------------------------------------------------------------------------4
2.4 Environm nt--------------------------------------------------------------------------------------------------------------------4
2.5 Dim ndions---------------------------------------------------------------------------------------------------------------------5
2.6 Wiring Diagram----------------------------------------------------------------------------------------------------------------5
Part 3. Operation Instructions
3.1 Display and Op ration ---------------------------------------------------------------------------------------------------6
3.1.1 Button D finition -------------------------------------------------------------------------------------------------------6
3.2 M asur m nt ---------------------------------------------------------------------------------------------------------------6
3.2.1 Voltag & Curr nt----------------------------------------------------------------------------------------------------------6
3.2.2 Fr qu ncy, Pow r Factor & D mand---------------------------------------------------------------------------------8
3.2.3 Pow r ------------------------------------------------------------------------------------------------------------------------9
3.2.4 En rgy------------------------------------------------------------------------------------------------------------------------10
3.3 S tting by button--------------------------------------------------------------------------------------------11
3.3.1 Button Op ration -------------------------------------------------------------------------------------------------------13
3.3.2 Numb r Entry Proc dur -------------------------------------------------------------------------------------------13
3.3.3 S t Password----------------------------------------------------------------------------------------------------------------14

SOCOMEC CHINA CO., Ltd
SOCOMEC CHINA CO., LtdSOCOMEC CHINA CO., Ltd
SOCOMEC CHINA CO., Ltd
溯高美索克曼电气
溯高美索克曼电气溯高美索克曼电气
溯高美索克曼电气（
（（
（上海
上海上海
上海）
））
）有限公司
有限公司有限公司
有限公司
http://www.socomec.com
3.3.4 Modbus Addr ss-----------------------------------------------------------------------------------------------------------14
3.3.5 Baud Rat --------------------------------------------------------------------------------------------------------------------15
3.3.6 Parity--------------------------------------------------------------------------------------------------------------------------15
3.3.7 Stop Bit-----------------------------------------------------------------------------------------------------------------------16
3.3.8 CT S tting---------------------------------------------------------------------------------------------------------------------17
3.3.9 PT S tting---------------------------------------------------------------------------------------------------------------------18
3.3.10 Pul Output----------------------------------------------------------------------------------------------------------------19
3.3.11 Puls Constant-------------------------------------------------------------------------------------------------------------19
3.3.12 Puls Duration-------------------------------------------------------------------------------------------------------------20
3.3.13 S t DIT ----------------------------------------------------------------------------------------------------------------------21
3.3.14 S t backlit lasting tim --------------------------------------------------------------------------------------------------22
3.3.15 S t Syst m------------------------------------------------------------------------------------------------------------------23
3.3.16 Cl ar-------------------------------------------------------------------------------------------------------------------------24
Part 4．
．．
．Modbus re ister Map------------------------------------------------------------------------------------------------25

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Part 1 Product overview
1.1 Bri f Introduction
COUNTIS M43 m asur s and displays th charact ristics of singl phas two wir s (1p2w), thr phas
thr wir s(3p3w,) and thr phas four wir s(3p4w) suppli s, including voltag , fr qu ncy, curr nt,
pow r ,activ and r activ n rgy, import d or xport d. En rgy is m asur d in t rms of kWh, kVArh.
Maximum d mand curr nt can b m asur d ov r pr s t p riods of up to 60minut s. In ord r to m asur
n rgy, th unit r quir s voltag and curr nt inputs in addition to th supply r quir d to pow r th
product. Th r quisit curr nt input(s) ar obtain d via curr nt transform rs(CT).
This m t r can b configur d to work with a wid rang of CTs, giving th unit a wid rang of op ration.
Built-in int rfac s provid s puls and RS485 Modbus RTU outputs. Configuration is password prot ct d.
This unit can b pow r d from a s parat auxiliary (AC or DC) supply. Alt rnativ ly it can b pow r d from
th monitor d supply, wh r appropriat .
1.2 Product charact ristics
M asur s kWh Kvarh, KW, Kvar, KVA, P, F, PF, Hz, dmd, V, A, THD, tc.
Bi-dir ctional m asur m nt IMP & EXP
Two puls outputs
RS485 Modbus
Din rail mounting 35mm
1/5A CT conn ction
Class 0.5S
Th Unit can m asur and display:
Lin voltag and THD% (total harmonic distortion) of all phas s
Lin Fr qu ncy
Curr nts, Curr nt d mands and curr nt THD% of all phas s
Pow r, maximum pow r d mand and pow r factor
Activ n rgy import d and xport d
R activ n rgy import d and xport d

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Th unit has password-prot ct d s t-up scr ns for:
Changing password
Supply syst m s l ction 1p2w, 3p3w,3p4w
D mand Int rval tim
R s t for d mand m asur m nts
Puls output duration
Two puls output indicat s r al-tim n rgy m asur m nt. An RS485 output allows r mot monitoring
from anoth r display or a comput r.
1.3 Application
COUNTIS M43 is a multi-functional thr phas n rgy m t r, d sign d for pow r syst m, public faciliti s,
industrial applications and r sid ntial pow r monitoring n ds. It can also b us d in AC charging pil s,
solar photovoltaic and oth r occasions. Its compl t communication function mak s it v ry suitabl for
r al-tim pow r monitoring syst ms.

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Part 2 General Specifications
2.1 Sp cifications
Voltag ：：Rat d Voltag ( Un) L-N 100 to 276V a.c. (not for 3p3w suppli s)
173 to 480V AC. (3p suppli s only)
Primary Voltag : 20V-500kV
S cond Voltag ：100-500V
Auxiliary Supply：85~275V AC / 120~380V DC
Curr nt： Primary Curr nt :1-9999A
S cond Curr nt：1A or 5A
Ov r curr nt withstand: 20 Imax for 0.01s
Op rational fr qu ncy：Rat d：50/60Hz
Rang ：45-65 Hz
Insulation capabiliti s： AC voltag withstand 4KV/1min
Impuls voltag withstand 6kV – 1.2µS wav form
Int rnal Pow r Consumption：≤ 2W.
Puls Output 1：Configurabl
Puls Output 2：Fix d 3200imp/kWh
Display：LCD with backlit
Max R ading：9999999.9 kWh / kVArh
2.2 Accuracy
Voltag ：0.2%
Curr nt：0.2%
Fr qu ncy：0.2%
Pow r Factor：0.5%

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Activ Pow r：0.5%
R activ Pow r：±0.5%
Appar nt pow r：±0.5%
Activ n rgy：Class 0.5S
R activ n rgy：Class2
2.3 RS485 Communication
Bus Typ ：RS485
Communication Protocol：Modbus RTU
Baud rat ： 2400/4800/9600/19200/38400bps
Modbus Addr ss：1-247
Bus load：64pcs
Communication distanc ：1000m
Parity：EVEN /ODD/NONE
Data bit：8
Stop bit：1
2.4 Environm nt
Op rating humidity： ≤90%
Storag humidity： ≤95%
Op rating t mp ratur ： -25℃~+55℃
Storag t mp ratur ： -40℃~+70℃
Standard： GB-T 17215/ IEC62053-21/ EN50470-1/3
Accuracy： Class 1.0
Installation cat gory： CAT III

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Prot ction against p n tration of dust and wat r: IP51（indoor）
Insulating ncas d m t r of prot ctiv class: II
Altitud ： ≤2000m
2.5 Dim nsions
2.6 Wiring Diagram
35mm
H ight：65 mm
Width：72 mm
L ngth: 94.5 mm
3P4W 3P3W 1P2W

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Part 3. Operation Instructions
3.1 Display and Op ration
Wh n th m t r is pow r d on, th m t r will initializ and do s lf-ch cking
Display as following:
1
Full scr n
2
Softwar v rsion
3
S lf-ch cking finish
3.1.1 Button D finition
3.2 M asur m nt
3.2.1 Voltag & Curr nt
Pr ss button :
S l cts V and A display scr n.
In S t-up Mod , it is th “L ft” or “Back” button
S l cts Hz and PF display scr n.
In S t-up Mod , it is th “Up” button
S l cts pow r display scr n.
In S t-up Mod , it is th “Down” button
S l cts n rgy display scr n.
In S t-up Mod , it is th “Ent r” or "Right" button.

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1 Phase to neutral volta es(3p4w)
1-1 Phas to n utral voltag s(3p3w)
2 Curr nt on ach phas
3 N utral curr nt
4 Phas to n utral voltag THD%(3p4w)

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5 Curr nt THD% for ach phas
3.2.2 Fr qu ncy, Pow r Factor & D mand
Pr ss button ：
1 Fr qu ncy and Pow r Factor (total)
2 Pow r Factor of ach phas
3 Maximum Curr nt D mand

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4 Maximum Pow r D mand
3.2.3 Pow r
Pr ss ：
1 Instantan ous Activ Pow r in kW
2 Instantan ous R activ Pow r in kVAr
3 Instantan ous Volt-amps in KVA

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4 Total kW, kVAr, kVA
3.2.4 En rgy
Pr ss button ：
1 Total activ n rgy in kWh
2 Total r activ n rgy in kVArh
3 Import d activ n rgy in kWh

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4 Export d activ n rgy in kWh
5 Import d r activ n rgy in kVArh
6 Export d r activ n rgy in kVArh
3.3 S tting by button
To nt r s t-up mod , pr ssing th button for 3 s conds, until th password scr n
app ars.
S tting up is password-prot ct d so you must nt r th corr ct password (d fault ‘1000’) b for
proc ssing. If an incorr ct password is nt r d, th display will show: Err

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To xit s tting-up mod , pr ss r p at dly until th m asur m nt scr n is r stor d.
3.3.1 Button Op ration
1. Aft r Ent ring th S tting manu, us th and buttons to s l ct th
r quir d it m from th m nu. S l ction do s not roll ov r b tw n bottom and top of list
2. Pr ss to confirm your s l ction.
3. If an it m flash s, th n it can b adjust d by th and buttons. If not,
th r may b a furth r lay r.
4. Having s l ct d an option from th curr nt lay r, pr ss to confirm your s l ction. Th
SET indicator will app ar.
5. Having compl t d a param t r s tting, pr ss to r turn to a high r m nu l v l. Th SET
indicator will b r mov d and you will b abl to us th and buttons for
furth r m nu s l ction.

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6. On compl tion of all s t-up, pr ss r p at dly until th m asur m nt scr n is r stor d.
3.3.2Numb r Entry Proc dur
Wh n s tting up th unit, som scr ns r quir th nt ring of a numb r. In particular, on ntry to th
s tting up s ction, a password must b nt r d. Digits ar s t individually, from l ft to right. Th
proc dur is as follows:
1. Th curr nt digit to b s t flash s and is s t using th and
2. Pr ss to confirm ach digit s tting. Th SET indicator app ars aft r th last digit has
b n s t.
3. Aft r s tting th last digit, pr ss to xit th numb r s tting routin . Th SET indicator
will b r mov d.
3.3.3 S t Password
1
Us th and
to choos th chang password option
2-1
Pr ss th to nt r th
chang password routin . Th n w
password scr n will app ar with th
first digit flashing

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2-2
Us and to s t
th first digit and pr ss to
confirm your s l ction. Th n xt digit will
flash.
Pr ss to xit th numb r s tting routin and r turn to th S t-up m nu. SET will
b r mov d
3.3.4 Modbus Addr ss
(Th rang is from 001 to 247)
1
From th S t-up m nu, us
and buttons to s l ct th
Addr ss ID
2-1
Pr ss button to nt r th
s l ction routin . Th curr nt s tting will
b flashing.

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2-2
Us and
buttons to choos Modbus Addr ss(001
to 247)
3.3.5 Baud Rat
Options: 2.4k, 4.8k, 9.6k, 19.2k, 38.4k.
1
From th S t-up m nu, us
and buttons to s l ct th
Baud Rat option.
2-1
Pr ss to nt r th s l ction
routin . Th curr nt s tting will flash.
2-2
Us and
buttons to choos Baud rat 2.4k. 4.8k,
9.6k, 19.2k, 38.4k
3.3.6 Parity
Options: EVEN / ODD / NONE.

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1
From th S t-up m nu, us
and buttons to s l ct th
Parity option.
2-1
Pr ss to nt r th s l ction
routin . Th curr nt s tting will flash.
2-2
Us and
buttons to choos Parity (EVEN / ODD /
NONE)
3.3.7 Stop bit
Option：1 or 2.
1
From th S t-up m nu, us
and buttons to s l ct th
Stop Bit option.